Is there any way to know how many minimalism puzzles there are? I'm at about 1150 solved, and I'm trying to solve all of them... I feel like I have to be coming pretty close, but I can't figure out how many there are.

Is there any way to know how many minimalism puzzles there are? I'm at about 1150 solved, and I'm trying to solve all of them... I feel like I have to be coming pretty close, but I can't figure out how many there are.